public class StringDataStructure  
    {  
        // Reverse each word of the sentence  
        public string ReverseEachString(string _title)  
        {  
            string result = "";  
            if (string.IsNullOrEmpty(_title))  
                return string.Empty;  
  
            string[] arr = _title.Split(" ");  
            for (int i = 0; i < arr.Length; i++)  
            {  
                if (i != arr.Length - 1)  
                {  
                    result += ReverseString(arr[i]) + " ";  
                }  
                else  
                {  
                    result += ReverseString(arr[i]) + " ";  
                }  
            }  
  
            return result;  
        }  
    }